An ophthalmic implant for treatment of glaucoma, a delivery device for implanting such an implant, and a method of implanting such an implant. The implant includes a tube having an inlet end, an outlet end, and a tube passage therebetween, and a flange connected to the tube at the outlet end of the tube....http://www.google.co.uk/patents/US7481816?utm_source=gb-gplus-sharePatent US7481816 - Intraocular implant, delivery device, and method of implantation
